“There’s days of anger, disgust. There’s days of ‘Why?’” Kurt Busch said in a “TODAY” exclusive interview. Navigating grief hasn’t been easy, Kurt Busch said, given his brother Kyle’s great reach and impact on the sport. NBC NewsAug. 21, 2026, 7:59 AM EDTBy Marlene LenthangRace car driver Kurt Busch opened up about the sudden death of his younger brother, NASCAR legend Kyle Busch, this year to what a doctor described as a “one-in-a-million” case. Just a moment.We are getting your experience ready.